Bosch ACS 651 Originalbetriebsanleitung Seite 93

5. Troubleshooting
i
If some of the actions suggested in this chapter cannot be performed, contact customer
Error code Messages
1001 RECOVERY
Service Timeout
1002 RECOVERY
High pressure shutdown
1003 RECOVERY
Used Oil bottle full
1004 RECOVERY
Refrigerant cylinder full
1005 RECOVERY
Used Oil Bottle Not Found
2001 VACUUMING
High Pressure in vehicle. Perform
Recovery
2002 VACUUMING
Leak detected
3001 OIL RECHARGE
Service Timeout
3002 OIL RECHARGE
High pressure in vehicle - Perform
Recovery
3003 OIL RECHARGE
High pressure in vehicle - Perform
Vacuuming
3004 OIL RECHARGE
Insufficient Oil Quantity
3005 OIL RECHARGE
High pressure in system
3006 OIL RECHARGE
Fresh oil Bottle Not Found
4001 UV DYE RECHARGE
Service Timeout
4002 UV DYE RECHARGE
High pressure in vehicle - Perform
Recovery
4003 UV DYE RECHARGE
High pressure in vehicle - Perform
Vacuuming
4004 UV DYE RECHARGE
Insufficient UV Dye quantity
4005 UV DYE RECHARGE
High pressure in system
4006 UV DYE RECHARGE
Used Oil Bottle Not Found
5001 R134a RECHARGE
Service Timeout
5002 R134a RECHARGE
Insufficient R134a quantity
5003 R134a RECHARGE
Less refrigerant in internal bottle
or leakage/blockage in hoses
5004 R134a RECHARGE
High Pressure shutdown
Robert Bosch GmbH
Actions
Check for blockage in the vehicle A/C system
Check for blockage in the vehicle A/C system.
R Empty the used oil bottle.
R Perform scale reset
R Weight limit reached. Reduce quantity of refrigerant in internal refrigerant cylin-
der.
R Load cell is defective. Replace the load cell.
R Check if the used oil bottle is disconnected. If the bottle is disconnected, con-
nect the bottle.
The pressure is greater than 1400 mbar while vacuuming
R Press "Yes" to continue the recovery.
R Press "No" to abort the operation.
R After 24 hours, use the UV torch to detect the leakage in the vehicle A/C system.
Leakage detected in the vehicle A/C system.
R Repair the vehicle A/C system.
Contact customer service.
The pressure is greater than 1400 mbar while recharging.
R Perform recovery
The pressure is greater than 900 mbar while recharging.
R Perform vacuuming
R Oil quantity is less than 30 ml. Refill the oil.
R Reset the fresh oil bottle scale
Perform vacuuming
R Check if the fresh oil bottle is disconnected. If the bottle is disconnected, con-
nect the bottle.
R Check for blockage in the
hoses.
R Check for oil load cell.
R Replace the load cell.
The pressure is greater than 1400 mbar while recharging.
R Press "Yes" to continue the recovery.
R Press "No" to abort the operation.
The pressure is greater than 800 mbar while recharging.
R Press "Yes" to continue the vacuuming.
R Press "No" to abort the operation.
R UV dye quantity is less than 30 ml. Fill the UV dye bottle.
R Reset the UV dye bottle scale.
Perform vacuuming
R Check if the used oil bottle is disconnected. If the bottle is disconnected, con-
nect the bottle.
R Check for blockage in the ACS 651/751.
R Check if quick couplers are open.
Fill the internal refrigerant cylinder
R Check if HP and LP quick couplers are open
R Check the HP and LP service hoses for blockage
R Fill the internal refrigerant cylinder (see chapter 4.10)
R Check the connection to the high pressure switch
R Check if the hose connection to the blue valve on the cylinder is open.
R Check for blockage in the LP hose.
Troubleshooting | ACS 651/751 | 93
service.
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2012-11-06